Vulnerability Name:

CVE-2021-30004 (CCN-199308)

Assigned:2021-03-14
Published:2021-03-14
Updated:2021-04-07
Summary:In wpa_supplicant and hostapd 2.9, forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x509v3.c.
CVSS v3 Severity:5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
6.4 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-20
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2021-30004

Source: XF
Type: UNKNOWN
w1fi-cve202130004-sec-bypass(199308)

Source: CCN
Type: hostapd GIT Repository
ASN.1: Validate DigestAlgorithmIdentifier parameters

Source: MISC
Type: Patch, Vendor Advisory
https://w1.fi/cgit/hostap/commit/?id=a0541334a6394f8237a4393b7372693cd7e96f15

Vulnerable Configuration:Configuration 1:
  • cpe:/a:w1.fi:hostapd:2.9:*:*:*:*:*:*:*
  • OR cpe:/a:w1.fi:wpa_supplicant:2.9:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:w1.fi:wpa_supplicant:2.9:*:*:*:*:*:*:*
  • OR cpe:/a:w1.fi:hostapd:2.9:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7829
    P
    		wpa_supplicant-2.10-150500.1.3 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:3222
    P
    		libopenssl-devel-1.0.2p-1.13 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3379
    P
    		sysvinit-tools-2.88+-101.3.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:95194
    P
    		gstreamer-plugins-ugly-1.20.1-150400.1.7 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94491
    P
    		apache-commons-io-2.6-3.3.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94852
    P
    		wpa_supplicant-2.9-4.33.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:333
    P
    		wpa_supplicant-2.9-4.29.1 on GA media (Moderate)
    2022-06-13
    oval:org.opensuse.security:def:386
    P
    		wpa_supplicant-2.9-4.33.1 on GA media (Moderate)
    2022-06-10
    oval:org.opensuse.security:def:112404
    P
    		hostapd-2.9-6.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:113587
    P
    		wpa_supplicant-2.9-13.4 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105913
    P
    		hostapd-2.9-6.2 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:106973
    P
    		wpa_supplicant-2.9-13.4 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:1262
    P
    		Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3) (Important)
    2021-09-16
    oval:org.opensuse.security:def:62351
    P
    		wpa_supplicant-2.9-4.29.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:72092
    P
    		wpa_supplicant-2.9-4.29.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:101109
    P
    		wpa_supplicant-2.9-4.29.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:101204
    P
    		libmms-devel-0.6.4-1.24 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:101907
    P
    		Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP3) (Important)
    2021-07-27
    oval:org.opensuse.security:def:111325
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-16
    oval:org.opensuse.security:def:5646
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-13
    oval:org.opensuse.security:def:107870
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-13
    oval:org.opensuse.security:def:96840
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-13
    oval:org.opensuse.security:def:75803
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-13
    oval:org.opensuse.security:def:117385
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-13
    oval:org.opensuse.security:def:64468
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-13
    oval:org.opensuse.security:def:108573
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-13
    oval:org.opensuse.security:def:66735
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-13
    oval:org.opensuse.security:def:42059
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-13
    oval:org.opensuse.security:def:73590
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-13
    oval:org.opensuse.security:def:11196
    P
    		Security update for hostapd (Important)
    2021-04-12
    oval:org.opensuse.security:def:96464
    P
    		Security update for hostapd (Important)
    2021-04-12
    oval:org.opensuse.security:def:103154
    P
    		Security update for hostapd (Important)
    2021-04-12
    oval:org.opensuse.security:def:109811
    P
    		Security update for hostapd (Important)
    2021-04-12
    oval:org.opensuse.security:def:34401
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-09
    oval:org.opensuse.security:def:58716
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-09
    oval:org.opensuse.security:def:87357
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-09
    oval:org.opensuse.security:def:60224
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-09
    oval:org.opensuse.security:def:32893
    P
    		Security update for wpa_supplicant (Moderate)
    2021-04-09
    oval:org.opensuse.security:def:111305
    P
    		Security update for hostapd (Important)
    2021-04-09
    BACK
    w1.fi hostapd 2.9
    w1.fi wpa supplicant 2.9
    w1.fi wpa supplicant 2.9
    w1.fi hostapd 2.9